CN203517676U - Telescopic lamp tube - Google Patents
Telescopic lamp tube Download PDFInfo
- Publication number
- CN203517676U CN203517676U CN201320526915.7U CN201320526915U CN203517676U CN 203517676 U CN203517676 U CN 203517676U CN 201320526915 U CN201320526915 U CN 201320526915U CN 203517676 U CN203517676 U CN 203517676U
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- CN
- China
- Prior art keywords
- fluorescent tube
- guide groove
- elastic buckle
- radiating shell
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model discloses a telescopic lamp tube. The telescopic lamp tube comprises a lamp cover (1), a heat dissipation shell (2), a light source assembly (3) and two end covers (4). The two end covers (4) are arranged at the two ends of the heat dissipation shell (2) respectively in a sleeved mode. At least one protruding elastic buckle (6) is arranged on the portion, connected with the end of the heat dissipation shell (2), of the inner surface of at least one end cover (4), wherein at least one guide groove (7) is formed in the portion, connected with the end cover (4), of the heat dissipation shell (2), the elastic buckle (6) is buckled into the guide groove (7), and the length of the guide groove (7) in the axial direction of the lamp tube is larger than the length of the elastic buckle (6) in the axial direction of the lamp tube so that the elastic buckle (6) can slide in the guide groove (7). The length of the lamp tube can be adjusted without the adoption of any tool, and the telescopic lamp tube is convenient to install, simple in structure and lower in cost.
Description
Technical field
The utility model relates to lighting field, relates in particular to that a kind of not use any instrument be the Telescopic lamp of capable of regulating fluorescent tube length.
Background technology
General fluorescent tube in use, is installed to the light fixture the inside of fixed dimension.Although the length of fluorescent tube and corresponding light fixture length have specification standards to define, in manufacture process, how much the length of fluorescent tube and corresponding light fixture length have some errors, and the error between the light fixture length of different vendor's production is larger.In the length of fluorescent tube and corresponding light fixture error in length when larger, cause installing and go wrong.If fluorescent tube is longer, cannot pack in light fixture.If fluorescent tube is shorter, although can pack in light fixture, can not effectively conduct electricity.In addition, light fixture, after using the long time, is held the connector of lamp tube ends, have situation about getting loose, cause the situation of using the fluorescent tube of normal length to have curtailment, cannot conduct electricity, thereby must use longer a little fluorescent tube instead, light fixture could normal illumination.
Utility model content
Target of the present utility model is to provide a kind of Telescopic lamp, and its structure is simpler, cost is lower, do not use any instrument is capable of regulating fluorescent tube length, thereby improves the flexibility that fluorescent tube is installed.
Target of the present utility model is realized by a kind of Telescopic lamp, comprises lampshade, radiating shell, light source assembly and two end caps, and light source assembly comprises light source, lampshade and radiating shell ambient light source assembly, and two end caps are socketed in respectively the two ends of radiating shell; The position being wherein connected with the end of radiating shell on the inner surface of at least one end cap has the Elastic buckle of at least one protrusion, the position being connected with at least one end cap on radiating shell has at least one guide groove, Elastic buckle is stuck in guide groove, and guide groove is greater than Elastic buckle along the axial length of fluorescent tube and along the axial length of fluorescent tube, Elastic buckle can be slided in guide groove.
Preferably, at least one end cap, be provided with at least one elastomer, elastomer two ends respectively with the bottom of at least one end cap and the end abutment of radiating shell.
Preferably, guide groove is along the axial Length Ratio Elastic buckle of fluorescent tube along the long 1-30mm of the axial length of fluorescent tube.
Preferably, on the inner surface of at least one end cap, there is symmetrical a pair of Elastic buckle, and on radiating shell, corresponding site has symmetrical a pair of guide groove.
The utility model fluorescent tube coordinates by the Elastic buckle on end cap and guide groove on radiating shell, and making not need to use any instrument is capable of regulating fluorescent tube length, adapts to well various installation situation.In addition, the Elastic buckle covering due to use side is connected with the guide groove on radiating shell, does not need to use any other coupling assembling, so the manufacture of fluorescent tube and assembly cost lower.
Accompanying drawing explanation
The utility model will be below with reference to accompanying drawing, illustrate in greater detail in conjunction with the specific embodiment, wherein:
Fig. 1 is according to the deployed configuration schematic diagram of the Telescopic lamp of the utility model one embodiment;
Fig. 2 is according to the end cap of the Telescopic lamp of the utility model one embodiment and radiating shell assembling schematic diagram.
For clarity, these accompanying drawings are schematically and the figure simplifying, and they have only provided for understanding the necessary details of the utility model, and omit other details.In institute's drawings attached, identical Reference numeral and title are used in reference to same or corresponding part.
The specific embodiment
With reference to figure 1, it shows the structural representation of an embodiment of the utility model Telescopic lamp, comprise lampshade 1, radiating shell 2, light source assembly 3 and two end caps 4, light source assembly 3 comprises that light source is as LED, lampshade 1 and radiating shell 2 docking formation tubuloses 3, two end caps 4 of ambient light source assembly are socketed in respectively the two ends of radiating shell 2; The position being wherein connected with the end of radiating shell 2 on the inner surface of at least one end cap 4 has the strip Elastic buckle 6 of symmetrical a pair of protrusion, the position being connected with at least one end cap 4 on radiating shell 2 has symmetrical a pair of strip guide groove 7, Elastic buckle 6 is stuck in guide groove 7, and guide groove 7 is grown for example 1-30mm along the axial Length Ratio Elastic buckle of fluorescent tube along the axial length of fluorescent tube, 10mm for example, makes the Elastic buckle 6 can be in the interior slip of guide groove 7.In other embodiments, Elastic buckle and guide groove can be other suitable quantity, as 1 or 4.In at least one end cap 4, be also provided with at least one elastomer as spring 5, spring 5 two ends respectively with the bottom of at least one end cap 4 and the end abutment of radiating shell 2.The external diameter of the external diameter of spring 5 and radiating shell 2 is suitable, can also can be incomplete same, as long as spring 5 can withstand radiating shell 2 effectively.During fabrication, the ratio full-length that can do is a little long a little for fluorescent tube.Before not installing, spring 5 ejects naturally, reaches the longest length.When being installed to concrete light fixture, lamp bracket is first inserted in fluorescent tube one end, and then to there being the end cap of spring to exert pressure, fluorescent tube Length Contraction is slightly short to the length allowing than lamp bracket, then inserts the other end of lamp bracket.When fluorescent tube inserts after the other end of lamp bracket, due to the elastic force of spring, fluorescent tube length can be elongated to the maximum magnitude that lamp bracket is allowed.Whole installation process does not need to use any other instrument just can accurately fluorescent tube be shortened to the physical length of light fixture, embeds in light fixture, has greatly improved flexibility and simplification that fluorescent tube is installed.Spring in end cap also makes fluorescent tube and still closely accurate combination of light fixture after long-time use.In addition, in the manufacture of fluorescent tube itself, the Elastic buckle covering due to use side is connected end cap and radiating shell with the guide groove on radiating shell, does not need to use any other coupling assembling as lead screw, and then material and the assembly cost of effectively having saved LED fluorescent tube.
The cross sectional shape of fluorescent tube, except circle, can also be semicircle, circular arc, triangle, square, rectangle, rhombus and any other suitable shape.
Fig. 2 further shows the assembling schematic diagram of end cap 4, radiating shell 2 and spring 5.Spring 5 is intended being arranged at least one end cap 4, its two ends respectively with the bottom of at least one end cap 4 and the end abutment of radiating shell 2.Elastic buckle 6 at least one end cap 4 is stuck in the guide groove 7 on heat dissipation conductor 2.When fluorescent tube is installed, when end cap 4 is subject to outside along fluorescent tube axial compressive force, spring 5 compressions, Elastic buckle 4 slides to fluorescent tube center position along the guide groove 7 of radiating shell simultaneously, thus the length of shrinking fluorescent tube.After being in place, the elastic force of spring 5 guarantees that fluorescent tube is firmly arranged on lamp bracket.Like this, in the time of when the utility model fluorescent tube being installed to size is fixed but on the lamp bracket that length dimension differs, fluorescent tube can shrink and adjust length according to the automatic pressurized of the physical length of lamp bracket, does not need lamp bracket to adjust or change, and has greatly improved fluorescent tube flexibility when mounted.
By the detailed description providing above, the further scope of application of the utility model will be apparent.Yet, should be appreciated that they only provide for the purpose of illustration when describing in detail and object lesson shows the utility model preferred embodiment.For a person skilled in the art, by these, be described in detail in and in the utility model spirit and scope, made a variety of changes and revise obviously, all such changes and modifications are all within protection domain of the present utility model.
Claims (6)
1. a Telescopic lamp, comprise lampshade (1), radiating shell (2), light source assembly (3) and two end caps (4), described light source assembly (3) comprises light source, described lampshade (1) and described radiating shell (2) surround described light source assembly (3), described two end caps (4) are socketed in respectively the two ends of described radiating shell (2), it is characterized in that: the position being connected with the end of described radiating shell (2) on the inner surface of at least one described end cap (4) has the Elastic buckle (6) of at least one protrusion, the upper position being connected with described at least one end cap (4) of described radiating shell (2) has at least one guide groove (7), described Elastic buckle (6) is stuck in described guide groove (7), and described guide groove (7) is greater than described Elastic buckle (6) along the axial length of fluorescent tube and along the axial length of fluorescent tube, described Elastic buckle (6) can be slided in described guide groove (7).
2. according to the fluorescent tube of claim 1, wherein at least one described end cap (4), be provided with at least one elastomer (5), described elastomer (5) two ends respectively with the bottom of at least one described end cap (4) and the end abutment of described radiating shell (2).
3. according to the fluorescent tube of claim 1 or 2, wherein said guide groove (7) is along Elastic buckle (6) described in the axial Length Ratio of fluorescent tube along the long 1-30mm of the axial length of fluorescent tube.
4. according to the fluorescent tube of claim 1 or 2, wherein said Elastic buckle (6) and described guide groove (7) are strip.
5. according to the fluorescent tube of claim 1 or 2, wherein on the inner surface of at least one described end cap (4), there is symmetrical a pair of Elastic buckle (6), and the upper corresponding site of described radiating shell (2) has symmetrical a pair of guide groove (7).
6. according to the fluorescent tube of claim 2, described elastomer (5) is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526915.7U CN203517676U (en) | 2013-08-27 | 2013-08-27 | Telescopic lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526915.7U CN203517676U (en) | 2013-08-27 | 2013-08-27 | Telescopic lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517676U true CN203517676U (en) | 2014-04-02 |
Family
ID=50376605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320526915.7U Expired - Fee Related CN203517676U (en) | 2013-08-27 | 2013-08-27 | Telescopic lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203517676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629636A (en) * | 2013-08-27 | 2014-03-12 | 莱特尔科技（深圳）有限公司 | Telescopic lamp tube |
-
2013
- 2013-08-27 CN CN201320526915.7U patent/CN203517676U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629636A (en) * | 2013-08-27 | 2014-03-12 | 莱特尔科技（深圳）有限公司 | Telescopic lamp tube |
| CN103629636B (en) * | 2013-08-27 | 2022-11-15 | 莱特尔科技（深圳）有限公司 | Telescopic lamp tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20190827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |